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bgarlipp bgarlipp
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6 years ago
Rectangular sheet metal ducts are sealed using
 
  A) flanges and bolts B) general purpose duct tape
  C) by S-locks and drives cleats D) mastic

 Q. 2

Enlarging of the end of a rivet is called:
 
  A) Upsetting the rivet. B) Terminating the rivet.
  C) Forging the rivet. D) Flanging the rivet.

 Q. 3

Underwriters Laboratories standard 181 A covers
 
  A) methods of connecting and sealing all types of duct
  B) methods of connecting and sealing flexible duct
  C) methods of connecting and sealing metal duct
  D) methods of connecting and sealing ductboard
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lorrkelly1lorrkelly1
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6 years ago
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bgarlipp Author
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#2
6 years ago
The fact that I can't marry you for this saddens me.
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#3
6 years ago
Let's keep this professional  Monkey
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